SECO Manufacturing Company Inc. introduced a new crossline laser and accessories. The new laser projects bright horizontal and vertical lines for instant, accurate reference marks. The Class 2M laser features a diode with a 635 nm wavelength, economically powered by three AA 1.5-volt batteries. It also has a pendulum-hung compensator, is accurate to +/-1/4 inches per 30 feet, has 1/4 x 20 female threads in its base, and comes with a padded case and instruction book. Accessories for the crossline laser include a sectional ceiling pole with bag; a 5/8 x 11 female to 1/4 x 20 male rotating adapter for 360-degree fine movement; two tripod options; and special glasses for enhancing visibility of the laser line. (SECO, Redding, Calif.)